109413893438 has 16 divisors (see below), whose sum is σ = 164986080336. Its totient is φ = 54418808640.

The previous prime is 109413893401. The next prime is 109413893473. The reversal of 109413893438 is 834398314901.

109413893438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 109413893438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739520 + ... + 875052.

It is an arithmetic number, because the mean of its divisors is an integer number (10311630021).

Almost surely, 2^109413893438 is an apocalyptic number.

109413893438 is a deficient number, since it is larger than the sum of its proper divisors (55572186898).

109413893438 is a wasteful number, since it uses less digits than its factorization.

109413893438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137659.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 109413893438 in words is "one hundred nine billion, four hundred thirteen million, eight hundred ninety-three thousand, four hundred thirty-eight".